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Merged
jan-cerny merged 4 commits into from
Dec 11, 2025
Merged

update audit_rules_networkconfig_modification for Debian #14145

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19e5301
update audit_rules_networkconfig_modification for Debian
a-skr Nov 20, 2025
2868301
add audit package override for Debian products
a-skr Nov 20, 2025
43b5120
update products stability data
a-skr Nov 22, 2025
46bcdb2
consolidate audit_rules_networking_modification OVAL checks into a si…
a-skr Dec 3, 2025
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5 changes: 5 additions & 0 deletions ...ide/auditing/auditd_configure_rules/audit_rules_networkconfig_modification/bash/shared.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,11 @@ done
{{{ bash_fix_audit_watch_rule("augenrules", "/etc/network/", "wa", "audit_rules_networkconfig_modification") }}}
{{{ bash_fix_audit_watch_rule("auditctl", "/etc/netplan/", "wa", "audit_rules_networkconfig_modification") }}}
{{{ bash_fix_audit_watch_rule("augenrules", "/etc/netplan/", "wa", "audit_rules_networkconfig_modification") }}}
{{% elif 'debian' in product -%}}
{{{ bash_fix_audit_watch_rule("auditctl", "/etc/networks", "wa", "audit_rules_networkconfig_modification") }}}
{{{ bash_fix_audit_watch_rule("augenrules", "/etc/networks", "wa", "audit_rules_networkconfig_modification") }}}
{{{ bash_fix_audit_watch_rule("auditctl", "/etc/network/", "wa", "audit_rules_networkconfig_modification") }}}
{{{ bash_fix_audit_watch_rule("augenrules", "/etc/network/", "wa", "audit_rules_networkconfig_modification") }}}
{{% else -%}}
{{{ bash_fix_audit_watch_rule("auditctl", "/etc/sysconfig/network", "wa", "audit_rules_networkconfig_modification") }}}
{{{ bash_fix_audit_watch_rule("augenrules", "/etc/sysconfig/network", "wa", "audit_rules_networkconfig_modification") }}}
Expand Down
94 changes: 24 additions & 70 deletions ...de/auditing/auditd_configure_rules/audit_rules_networkconfig_modification/oval/shared.xml
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Original file line number Diff line number Diff line change
@@ -1,3 +1,11 @@
{{% if product in ['ubuntu2404'] %}}
{{% set paths = ('/etc/issue', '/etc/issue.net', '/etc/hosts', '/etc/networks', '/etc/network/', '/etc/netplan/') %}}
{{% elif 'ubuntu' in product or 'debian' in product %}}
{{% set paths = ('/etc/issue', '/etc/issue.net', '/etc/hosts', '/etc/networks', '/etc/network/') %}}
{{% else %}}
{{% set paths = ('/etc/issue', '/etc/issue.net', '/etc/hosts', '/etc/sysconfig/network') %}}
{{% endif %}}

<def-group>
<definition class="compliance" id="audit_rules_networkconfig_modification" version="1">
{{{ oval_metadata("The network environment should not be modified by anything other than
Expand All @@ -8,98 +16,44 @@
<!-- Test the augenrules case -->
<criteria operator="AND">
<extend_definition comment="audit augenrules" definition_ref="audit_rules_augenrules" />
<criterion comment="audit /etc/issue augenrules" test_ref="test_arnm_common_etc_issue_augenrules" />
<criterion comment="audit /etc/issue.net augenrules" test_ref="test_arnm_common_etc_issue_net_augenrules" />
<criterion comment="audit /etc/hosts augenrules" test_ref="test_arnm_common_etc_hosts_augenrules" />
<criterion comment="audit /etc/sysconfig/network augenrules" test_ref="test_arnm_common_etc_sysconfig_network_augenrules" />
{{% for path in paths %}}
<criterion comment="audit {{{ path }}} augenrules" test_ref="test_arnm_common_{{{ path | escape_id }}}_augenrules" />
{{% endfor %}}
<extend_definition comment="audit augenrules sethostname" definition_ref="audit_rules_networkconfig_modification_hostname" />
<extend_definition comment="audit augenrules setdomainname" definition_ref="audit_rules_networkconfig_modification_domainname" />
</criteria>

<!-- Test the auditctl case -->
<criteria operator="AND">
<extend_definition comment="audit auditctl" definition_ref="audit_rules_auditctl" />
<criterion comment="audit /etc/issue auditctl" test_ref="test_arnm_common_etc_issue_auditctl" />
<criterion comment="audit /etc/issue.net auditctl" test_ref="test_arnm_common_etc_issue_net_auditctl" />
<criterion comment="audit /etc/hosts auditctl" test_ref="test_arnm_common_etc_hosts_auditctl" />
<criterion comment="audit /etc/sysconfig/network auditctl" test_ref="test_arnm_common_etc_sysconfig_network_auditctl" />
{{% for path in paths %}}
<criterion comment="audit {{{ path }}} auditctl" test_ref="test_arnm_common_{{{ path | escape_id }}}_auditctl" />
{{% endfor %}}
<extend_definition comment="audit augenrules sethostname" definition_ref="audit_rules_networkconfig_modification_hostname" />
<extend_definition comment="audit augenrules setdomainname" definition_ref="audit_rules_networkconfig_modification_domainname" />
</criteria>

</criteria>
</definition>

<ind:textfilecontent54_test check="all" comment="audit /etc/issue augenrules" id="test_arnm_common_etc_issue_augenrules" version="1">
<ind:object object_ref="object_arnm_common_etc_issue_augenrules" />
</ind:textfilecontent54_test>
<ind:textfilecontent54_object id="object_arnm_common_etc_issue_augenrules" version="1">
<ind:filepath operation="pattern match">^/etc/audit/rules\.d/.*\.rules$</ind:filepath>
<ind:pattern operation="pattern match">^\-w[\s]+/etc/issue[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</ind:pattern>
<ind:instance datatype="int">1</ind:instance>
</ind:textfilecontent54_object>

<ind:textfilecontent54_test check="all" comment="audit /etc/issue.net augenrules" id="test_arnm_common_etc_issue_net_augenrules" version="1">
<ind:object object_ref="object_arnm_common_etc_issue_net_augenrules" />
</ind:textfilecontent54_test>
<ind:textfilecontent54_object id="object_arnm_common_etc_issue_net_augenrules" version="1">
<ind:filepath operation="pattern match">^/etc/audit/rules\.d/.*\.rules$</ind:filepath>
<ind:pattern operation="pattern match">^\-w[\s]+/etc/issue\.net[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</ind:pattern>
<ind:instance datatype="int">1</ind:instance>
</ind:textfilecontent54_object>

<ind:textfilecontent54_test check="all" comment="audit /etc/hosts augenrules" id="test_arnm_common_etc_hosts_augenrules" version="1">
<ind:object object_ref="object_arnm_common_etc_hosts_augenrules" />
</ind:textfilecontent54_test>
<ind:textfilecontent54_object id="object_arnm_common_etc_hosts_augenrules" version="1">
<ind:filepath operation="pattern match">^/etc/audit/rules\.d/.*\.rules$</ind:filepath>
<ind:pattern operation="pattern match">^\-w[\s]+/etc/hosts[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</ind:pattern>
<ind:instance datatype="int">1</ind:instance>
</ind:textfilecontent54_object>

<ind:textfilecontent54_test check="all" comment="audit /etc/sysconfig/network augenrules" id="test_arnm_common_etc_sysconfig_network_augenrules" version="1">
<ind:object object_ref="object_arnm_common_etc_sysconfig_network_augenrules" />
{{% for path in paths %}}
<ind:textfilecontent54_test check="all" comment="audit {{{ path }}} augenrules" id="test_arnm_common_{{{ path | escape_id }}}_augenrules" version="1">
<ind:object object_ref="obj_arnm_common_{{{ path | escape_id }}}_augenrules" />
</ind:textfilecontent54_test>
<ind:textfilecontent54_object id="object_arnm_common_etc_sysconfig_network_augenrules" version="1">
<ind:textfilecontent54_object id="obj_arnm_common_{{{ path | escape_id }}}_augenrules" version="1">
<ind:filepath operation="pattern match">^/etc/audit/rules\.d/.*\.rules$</ind:filepath>
<ind:pattern operation="pattern match">^\-w[\s]+/etc/sysconfig/network[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</ind:pattern>
<ind:instance datatype="int">1</ind:instance>
</ind:textfilecontent54_object>

<ind:textfilecontent54_test check="all" comment="audit /etc/issue auditctl" id="test_arnm_common_etc_issue_auditctl" version="1">
<ind:object object_ref="object_arnm_common_etc_issue_auditctl" />
</ind:textfilecontent54_test>
<ind:textfilecontent54_object id="object_arnm_common_etc_issue_auditctl" version="1">
<ind:filepath>/etc/audit/audit.rules</ind:filepath>
<ind:pattern operation="pattern match">^\-w[\s]+/etc/issue[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</ind:pattern>
<ind:instance datatype="int">1</ind:instance>
</ind:textfilecontent54_object>

<ind:textfilecontent54_test check="all" comment="audit /etc/issue.net auditctl" id="test_arnm_common_etc_issue_net_auditctl" version="1">
<ind:object object_ref="object_arnm_common_etc_issue_net_auditctl" />
</ind:textfilecontent54_test>
<ind:textfilecontent54_object id="object_arnm_common_etc_issue_net_auditctl" version="1">
<ind:filepath>/etc/audit/audit.rules</ind:filepath>
<ind:pattern operation="pattern match">^\-w[\s]+/etc/issue\.net[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</ind:pattern>
<ind:instance datatype="int">1</ind:instance>
</ind:textfilecontent54_object>

<ind:textfilecontent54_test check="all" comment="audit /etc/hosts auditctl" id="test_arnm_common_etc_hosts_auditctl" version="1">
<ind:object object_ref="object_arnm_common_etc_hosts_auditctl" />
</ind:textfilecontent54_test>
<ind:textfilecontent54_object id="object_arnm_common_etc_hosts_auditctl" version="1">
<ind:filepath>/etc/audit/audit.rules</ind:filepath>
<ind:pattern operation="pattern match">^\-w[\s]+/etc/hosts[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</ind:pattern>
<ind:pattern operation="pattern match">^\-w[\s]+{{{ path | escape_regex }}}[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</ind:pattern>
<ind:instance datatype="int">1</ind:instance>
</ind:textfilecontent54_object>

<ind:textfilecontent54_test check="all" comment="audit /etc/sysconfig/network auditctl" id="test_arnm_common_etc_sysconfig_network_auditctl" version="1">
<ind:object object_ref="object_arnm_common_etc_sysconfig_network_auditctl" />
<ind:textfilecontent54_test check="all" comment="audit {{{ path }}} auditctl" id="test_arnm_common_{{{ path | escape_id }}}_auditctl" version="1">
<ind:object object_ref="obj_arnm_common_{{{ path | escape_id }}}_auditctl" />
</ind:textfilecontent54_test>
<ind:textfilecontent54_object id="object_arnm_common_etc_sysconfig_network_auditctl" version="1">
<ind:textfilecontent54_object id="obj_arnm_common_{{{ path | escape_id }}}_auditctl" version="1">
<ind:filepath>/etc/audit/audit.rules</ind:filepath>
<ind:pattern operation="pattern match">^\-w[\s]+/etc/sysconfig/network[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</ind:pattern>
<ind:pattern operation="pattern match">^\-w[\s]+{{{ path | escape_regex }}}[\s]+\-p[\s]+\b([rx]*w[rx]*a[rx]*|[rx]*a[rx]*w[rx]*)\b.*$</ind:pattern>
<ind:instance datatype="int">1</ind:instance>
</ind:textfilecontent54_object>
{{% endfor %}}

</def-group>
57 changes: 0 additions & 57 deletions ...de/auditing/auditd_configure_rules/audit_rules_networkconfig_modification/oval/ubuntu.xml
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This file was deleted.

6 changes: 3 additions & 3 deletions ..._os/guide/auditing/auditd_configure_rules/audit_rules_networkconfig_modification/rule.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ description: |-
{{% if product in ['ubuntu2404'] %}}
-w /etc/netplan/ -p wa -k audit_rules_networkconfig_modification
{{% endif %}}
{{% if 'ubuntu' in product -%}}
{{% if 'ubuntu' in product or 'debian' in product -%}}
-w /etc/networks -p wa -k audit_rules_networkconfig_modification
-w /etc/network/ -p wa -k audit_rules_networkconfig_modification</pre>
{{% else -%}}
Expand All @@ -31,7 +31,7 @@ description: |-
-w /etc/issue -p wa -k audit_rules_networkconfig_modification
-w /etc/issue.net -p wa -k audit_rules_networkconfig_modification
-w /etc/hosts -p wa -k audit_rules_networkconfig_modification
{{% if 'ubuntu' in product -%}}
{{% if 'ubuntu' in product or 'debian' in product -%}}
-w /etc/networks -p wa -k audit_rules_networkconfig_modification
-w /etc/network/ -p wa -k audit_rules_networkconfig_modification</pre>
{{% else -%}}
Expand Down Expand Up @@ -76,7 +76,7 @@ ocil: |-
run the following command:
{{% if product in ['ubuntu2404'] -%}}
<pre>auditctl -l | grep -E '(/etc/issue|/etc/issue.net|/etc/hosts|/etc/networks|/etc/network/|/etc/netplan/)'</pre>
{{% elif 'ubuntu' in product -%}}
{{% elif 'ubuntu' in product or 'debian' in product -%}}
<pre>auditctl -l | grep -E '(/etc/issue|/etc/issue.net|/etc/hosts|/etc/networks|/etc/network/)'</pre>
{{% else -%}}
<pre>auditctl -l | grep -E '(/etc/issue|/etc/issue.net|/etc/hosts|/etc/sysconfig/network)'</pre>
Expand Down
1 change: 1 addition & 0 deletions products/debian12/product.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ platform_package_overrides:
pam: libpam-runtime
shadow: login
sssd: sssd-common
audit: auditd

reference_uris:
cis: 'https://www.cisecurity.org/benchmark/debian_linux/'
2 changes: 2 additions & 0 deletions products/debian13/product.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -39,3 +39,5 @@ platform_package_overrides:
pam: libpam-runtime
shadow: login
sssd: sssd-common
audit: auditd

15 changes: 8 additions & 7 deletions tests/data/product_stability/debian12.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,13 @@ aide_bin_path: /usr/sbin/aide
aide_conf_path: /etc/aide/aide.conf
audisp_conf_path: /etc/audit
audit_binaries:
- /sbin/auditctl
- /sbin/aureport
- /sbin/ausearch
- /sbin/autrace
- /sbin/auditd
- /sbin/audispd
- /sbin/augenrules
- /sbin/auditctl
- /sbin/aureport
- /sbin/ausearch
- /sbin/autrace
- /sbin/auditd
- /sbin/audispd
- /sbin/augenrules
audit_watches_style: legacy
auid: 1000
basic_properties_derived: true
Expand Down Expand Up @@ -49,6 +49,7 @@ pkg_manager: apt_get
pkg_system: dpkg
platform_package_overrides:
aarch64_arch: null
audit: auditd
gdm: gdm3
grub2: grub2-common
login_defs: login
Expand Down
15 changes: 8 additions & 7 deletions tests/data/product_stability/debian13.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,13 @@ aide_bin_path: /usr/sbin/aide
aide_conf_path: /etc/aide/aide.conf
audisp_conf_path: /etc/audit
audit_binaries:
- /sbin/auditctl
- /sbin/aureport
- /sbin/ausearch
- /sbin/autrace
- /sbin/auditd
- /sbin/audispd
- /sbin/augenrules
- /sbin/auditctl
- /sbin/aureport
- /sbin/ausearch
- /sbin/autrace
- /sbin/auditd
- /sbin/audispd
- /sbin/augenrules
audit_watches_style: legacy
auid: 1000
basic_properties_derived: true
Expand Down Expand Up @@ -50,6 +50,7 @@ pkg_manager: apt_get
pkg_system: dpkg
platform_package_overrides:
aarch64_arch: null
audit: auditd
gdm: gdm3
grub2: grub2-common
login_defs: login
Expand Down
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